A naive, SQL based RDBMS written in Rust.
My current intentions for this project are to expand upon my pathetically lacking knowledge of SQL, while having a bit of fun with Rust.
Based (very loosely) on SQLite, using SQLite's understanding of SQL as a sort of spec.
Uses rust-peg to generate the parser.
Ripped straight out of examples/example.rs
:
extern crate rusql;
use rusql::{rusql_exec, Rusql, RowFormat};
fn main() {
let mut db = Rusql::new();
let sql_str = "CREATE TABLE Foo(Id INTEGER PRIMARY KEY, Name TEXT); \
INSERT INTO Foo VALUES(1, \"Bar1\"); \
INSERT INTO Foo VALUES(2, \"Bar2\"); \
CREATE TABLE Yarp(Id INTEGER PRIMARY KEY, Name TEXT); \
INSERT INTO Yarp VALUES(1, \"Yarp1\"); \
INSERT INTO Yarp VALUES(2, \"Yarp2\"); \
SELECT * FROM Foo, Yarp;";
rusql_exec(&mut db, sql_str, |row, _| {
println!("{}", RowFormat(row));
});
}
$ ./target/examples/example
1 | Bar1 | 1 | Yarp1 |
1 | Bar1 | 2 | Yarp2 |
2 | Bar2 | 1 | Yarp1 |
2 | Bar2 | 2 | Yarp2 |